In phospholipids, at least one fatty acid chain is “kinked”, resulting in a bent structure. This phenomenon, which gives fluidity to cell membranes, is caused by *         Excess hydrogen atoms around the bond       Hydrophobic interactions       Multiple ionic bonds       Multiple double bonds

Q: Which portion of a phospholipid is hydrophilic?     saturated fatty acid tails     none- a…

A: Lipids are the type of biomolecule that has a long hydrocarbon chain providing the molecule…

Q: There is a "primary driving force" behind protein folding (to form tertiary structure). This driving…

A: Proteins are the monomers of amino acids that have a chiral or an alpha carbon with all four groups…

Q: Which covalent bond forms when a fatty acid is attached to the following molecule by dehydration…

A: Dehydration synthesis is a type of conversion reaction, which involves the loss of water from the…

Q: H2O, the type of bond between Oxygen and Hydrogen that arises from the unequal sharing of electrons…

A: 1) water is a polar molecule . It is formed via the covalent bond between two hydrogen atoms and one…

Q: Why might adding a strong reducing agent like Dithiothreitol (DTT) help denature an extracellular…

A: Proteins are biopolymers made of repeating units of different amino acids. Protein structures play…

Q: Protein structure is directly related to function. Which of the following statements is true…

A: Proteins are a class of complex nitrogenous  organic compounds, composed of amino acid residue…

Q: Which of the following describes how regions of phospholipids are arranged in the cell membrane?…

A:

Q: Which of the following descriptions is the best for a phospholipid?

A: Ans. Phospholipids are the main components of the plasma membrane, which is the outermost layer of…

Q: In dehydration reaction between phosphate (derived from phosphoric acid) and glycerol (a sugar…

A:

Q: which structure is formed when fatty acid salts react with water? choices: bilayer, monolayer,…

A: A fatty acid consists of ten or more carbon atoms.

Q: Cholesterol ( above below ) has a fused four – ring core and is part of body membranes. The      -OH…

A: Membrane fluidity corresponds to the viscosity of a cell membrane's lipid bilayer. Lipid packaging…

Q: Sphingolipids are considered as phospholipids if: The polar head group contains a single sugar…

A: Lipids are hydrophobic molecules due to the presence of a predominant hydrocarbon (-CH) chain in…

Q: In phospholipids, at least one fatty acid chain is "kinked", resulting in a bent structure. why?

A: Introduction :- Cell membrane is mainly made up of proteins and lipids . Membrane lipids are…

Q: A phospholipid can be used to do all the following except O Increase the fluidity with the presence…

A: Phospholipids increase the fluidity of the membrane as postulated by the Fluid Mosaic Model…

Q: How do phospholipids interact with water molecules?     Phospholipids do not interact with water…

A: Given: Phospholipids interact with water molecules.

Q: Denaturation of proteins results in * Disruption of primary structure Breakdown of peptide bonds…

A: Proteins' capacity to fold into their precise functional forms is influenced by several factors such…

Q: You put albumin, the protein responsible for lipid transport through the blood, in methane, a…

A: The albumin in blood (serum albumin) is the most abundant protein and major carrier of free fatty…

Q: When a substance such as sodium chloride is dissolved in water, the ions become completely…

A: Fatty acids are the long-chain hydrocarbons attached to the carboxylic acid, forms a class of…

Q: HO HH C-N-C -C- OH R +H20 H H C-N-C N-C OH OH H. R. The chemical reaction illustrated in the…

A:

Q: Finish the sentence alpha helical secondary structures in proteins Are connected by peta- turns Are…

A: Secondary structure is the ordered arrangement or conformation of amino acids in localized regions…

Q: Sort the descriptions into properties that describe either saturated phospholipids or unsaturated…

A: There are four types of biological macromolecules- nucleic acid, proteins, lipids and…

Q: Finish the sentence alpha helical secondary structures in proteins Are connected by beta- turns Are…

A: Secondary structure is the ordered arrangement or conformation of amino acids in localized regions…

Q: Which of the following lipids would you expect to find as a structural component in a membrane, and…

A: Phospholipids are a class of lipids that are essential components of cell membranes in all living…

Q: When a small amount of oil is added to a beaker of water con phospholipids, the phospholipids will…

A: Water is a polar molecule due to the presence of highly electronegative oxygen atom bonded with the…

Q: Cholesterol has a fused four – ring core and is part of body membranes. The      -OH group on C-3 is…

A: Cholesterol is an inherent part of the cell membrane composition. The cell membrane is composed of…

Q: In which of the following membrane lipids is the hydrophobic tail connected to the hydrophilic head…

A: Membrane lipids are a diverse group of molecules that are essential components of cell membranes in…

Q: ch one of the following statements about protein structure is NOT correct? . Domains are discrete…

A: Domains and Motifs are segments within proteins that describe a particular structural pattern.…

Q: Long chains of beta glucose monomers are held together in microfibril bundles by bonds Vanderwaals…

A: Carbohydrates or carbs are maconutrient consisting of Carbon, hydrogen and oxygen atoms. In nature…

Q: Oils/Fatty acids have both a polar-head and a long tail that is non-polar. The term for a molecule…

A: Oils/Fatty acid structure consist of a head & a tail. The head is polar (hydrophilic) in nature…

Q: Proteins class question: Why is it rare to have crystal structures of heteromers of cyclic symmetry…

A: The protein structure of hexameric insulin is a "Quaternary structure." Insulin is maintained and…

Q: I' H I "H HO Choose all of the following are true of the given structure? (Choose all of the correct…

A: The major biological macromolecules are nucleic acid, proteins, lipids and carbohydrate.  The four…

Q: The following structure is a glycerophospholipid. a. Circle & label the 4 parts of the molecule:…

A: Glycerophospholipids are molecules that are composed of fatty acids, glycerol, phosphate, and some…

Q: Cholesterol ( see picture) has a fused four – ring core and is part of body membranes. The      -OH…

A: Cholesterol is an example of sterol compound. Steroids are complex derivatives of triterpenes.…

Q: 1- (True or False) Adjacent nucleotides are joined by covalent bonds that form between the –OH group…

A: Answer: Introduction: DNA - Deoxyribonucleic acid is a molecule that is used for storage of genetic…

Q: Which of the following regarding disulfide bonds is/are true? Disulfide bonds are the most common…

A: Proteins are composed of amino acids. They are linked together by peptide linkages. Proteins have…